Q: What is the sum of all factors of the number 67,880 excluding 67,880?
A: 84,940
The factors of the number 67,880 are: 1, 2, 4, 5, 8, 10, 20, 40, 1697, 3394, 6788, 8485, 13576, 16970, 33940, 67880.
If you add them up, you will get the total of 67,964. Now subtract 67,880 to get 84,940